Monomer Blue Block Photochromic Bifocal
Magalasi a Photochromic
Magalasi a Photochromic amapangidwa mwanzeru kuti azitha kusintha kuchokera kuyera kupita kumdima (ndi mosemphanitsa). Lens imayendetsedwa ndi kuwala kwa UV ndikuchotsa kufunika kosintha nthawi zonse pakati pa magalasi anu ndi magalasi. Ma lens awa amapezeka pa Single Vision, Bifocal ndi Progressive.
Magalasi a Bifocal amakhala ndi kuwongolera masomphenya patali pa theka lapamwamba la mandala ndi kuwongolera pafupi ndi masomphenya pansi; chabwino ngati mukufuna thandizo ndi zonse ziwiri. Magalasi amtunduwu adapangidwa kuti azigwira ntchito mosavuta ngati magalasi owerengera komanso magalasi omwe amalembedwa ndi dokotala.
Magalasi a Bifocal amagwira ntchito popereka malangizo awiri osiyana mu lens imodzi. Mukayang'anitsitsa mtundu uwu wa mandala muwona mzere pakati; apa ndi pamene malamulo awiri osiyana amakumana. Popeza timakonda kuyang'ana pansi tikamawerenga buku kapena kuyang'ana mafoni athu, theka la pansi la lens limapangidwa kuti lizithandizira kuwerenga.
Mbali Yamdima ya Kuwala kwa Buluu
Kuwala kwa buluu, komwe kumatulutsa ndi dzuwa, komanso kuchokera pazithunzi za digito zomwe takhala tikugwirizana nazo, sikumangoyambitsa vuto la maso (lomwe lingayambitse mutu ndi kusawona bwino) komanso kusokoneza kugona kwanu.
Kafukufukuyu, yemwe adasindikizidwa mu June 2020, adapeza kuti akuluakuluwa amakhala ndi maola 4 ndi mphindi 54 pa laputopu asanatseke ndipo maola 5 ndi mphindi 10 pambuyo pake. Adakhala maola 4 ndi mphindi 33 pa foni yam'manja isanatseke, ndi maola 5 ndi mphindi 2 pambuyo pake. Nthawi yowonekera idakwera yowonera kanema wawayilesi ndi masewera, nawonso.
Photochromic Blue Block Bifocal Lenses-Chisankho choyenera
Mukavala magalasi a buluu a photochromic, simukungopeza ubwino; mukutchinjiriza maso anu kuti asawonongeke kwambiri ndi kuwala kwa buluu. Ndipo mapangidwe a Bifocal amakupatsirani vuto lonyamula magalasi awiri ngati muli ndi vuto lagalasi limodzi loti mugwiritse ntchito mowonera pafupi ndi lina logwiritsa ntchito owonera patali.
